| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
|---|
| 08/22/2012 | EP2391902B1 Method for operating a brushless motor |
| 08/22/2012 | CN202395724U Controller and driver of heavy-current equipment |
| 08/22/2012 | CN102648142A Measuring arrangement, electric drive, hoisting machine and elevator system |
| 08/22/2012 | CN102647152A Motor control system and motor control method |
| 08/22/2012 | CN102206891B Initial driver used for flat knitting machine and implementation method thereof |
| 08/22/2012 | CN101490926B Electric motor |
| 08/16/2012 | WO2012108246A1 Device for estimating state quantity related to motor and electric power tool |
| 08/16/2012 | WO2012107948A1 Electric-powered system using power storage apparatus, and work vehicle comprising same |
| 08/16/2012 | US20120206080 Motor driving control apparatus for controlling motor output according to power characteristics of ac power supply |
| 08/15/2012 | EP1193854B1 Motor control apparatus and control method |
| 08/15/2012 | CN102640413A Controllable direct current motor with a modified characteristic curve |
| 08/15/2012 | CN101250888B Rotation control device and working machine therewith |
| 08/14/2012 | US8244433 Steering angle detection device and method therefor |
| 08/14/2012 | CA2611585C Method and apparatus for quiet variable motor speed control |
| 08/09/2012 | DE102011010567A1 Bürstenloser Gleichstrommotor Brushless DC Motor |
| 08/09/2012 | DE102011003573A1 Verfahren und Vorrichtung zur Erkennung eines Fehlverhaltens einer Elektromaschine Method and apparatus for detection of a malfunction of an electrical machine |
| 08/08/2012 | EP2485388A1 Reduction of noise and vibrations of an electromechanical transducer by using a modified stator coil drive signal comprising harmonic components |
| 08/08/2012 | EP2485355A1 Brush-less DC motor |
| 08/08/2012 | EP2484547A1 Electric vehicle control device, and electric vehicle and forklift which are provided with same |
| 08/08/2012 | EP2484004A1 Method for protecting a motor vehicle generator from overheating |
| 08/08/2012 | EP2484003A1 Electric motor and method for controlling the same |
| 08/08/2012 | CN102035464B Novel follow-up amplifying system |
| 08/02/2012 | WO2012102282A1 Electric pump device |
| 08/01/2012 | EP2482446A2 Methods and systems involving electric machine controllers |
| 08/01/2012 | EP2480475A1 Measuring arrangement, electric drive, hoisting machine and elevator system |
| 08/01/2012 | EP1974459B1 Systems and methods of monitoring a motor load |
| 08/01/2012 | EP1487098B1 Motor temperature estimator and motor controller |
| 08/01/2012 | CN102624329A Rotating speed dynamic adjusting method and corresponding device, system and physical layer interface |
| 08/01/2012 | CN102624328A Motor speed control circuit |
| 07/31/2012 | CA2455198C Device for protection of the bearing of an electrical machine against damaging passage of current |
| 07/26/2012 | WO2011117311A3 Method for operating a brushless electric motor |
| 07/26/2012 | WO2011113403A3 Motor converter circuit for an electric drive motor and electric drive device having such a motor converter circuit |
| 07/26/2012 | US20120187888 Voltage regulating device |
| 07/26/2012 | DE102012100500A1 Steuervorrichtung für einen Elektromotor A control apparatus for an electric motor |
| 07/25/2012 | EP2479886A1 Method for controlling operation of an electric motor in a height-adjustable furniture arrangement |
| 07/25/2012 | CN101977019B H-bridge motor controller supporting unipolar and bipolar pulse width modulation control |
| 07/25/2012 | CN101772884B 电动机控制装置 A motor control unit |
| 07/25/2012 | CN101622149B Controller for motor, and vehicle |
| 07/19/2012 | US20120181967 Permanent magnet electric machine having an integrated magnetic flux sensor |
| 07/19/2012 | US20120181965 Electric machine having an integrated vibration sensor |
| 07/18/2012 | EP2476203A1 Fire-extinguishing system and method for operating servo motor-driven foam pump |
| 07/18/2012 | EP2476202A2 Controllable direct current motor with a modified characteristic curve |
| 07/18/2012 | CN102598502A Method for checking the plausibility of the torque of an electrical machine and machine controller for controlling an electrical machine and for carrying out the method |
| 07/18/2012 | CN102598501A Overcurrent limit in the control of three-phase machines fed by inverter |
| 07/18/2012 | CN102596494A Electric power consumption control system |
| 07/12/2012 | WO2012093711A1 Motor control device and electric power steering device |
| 07/12/2012 | WO2012093545A1 Motor control device |
| 07/11/2012 | CN202334436U 一种智能型增容节电器 An intelligent Capacity Saver |
| 07/11/2012 | CN102577097A Actuator and position detection method |
| 07/11/2012 | CN102577096A Servo control apparatus |
| 07/11/2012 | CN102577092A Method for monitoring a drive state of an electric motor |
| 07/11/2012 | CN102577089A Method for protecting a motor vehicle generator from overheating |
| 07/11/2012 | CN102574351A Electric powered cylinder control method and electric powered cylinder control system |
| 07/11/2012 | CN102570972A Servo motor control method and system, controller, driver and numerical control machine |
| 07/11/2012 | CN102570971A Motor energy recycling device |
| 07/11/2012 | CN102564369A Rotor position detection method, electric motor control method and control device and program |
| 07/10/2012 | US8217610 Power tools |
| 07/10/2012 | US8217608 Electric power supply device |
| 07/05/2012 | WO2012090781A1 Motor control apparatus, motor control method, and control program |
| 07/05/2012 | WO2012090343A1 Actuator driving apparatus |
| 07/05/2012 | WO2010097246A3 Method for operating an induction machine containing a pulse-controlled converter |
| 07/05/2012 | US20120169265 Control apparatus and measuring apparatus |
| 07/05/2012 | DE10232166B4 Verfahren zur Erhöhung der Verfügbarkeit eines Gebläsesystems Method for increasing the availability of a blower system |
| 07/04/2012 | CN202309615U 速度检测装置及风机塔筒专用升降梯 Speed detection device and a dedicated lift wind turbine tower |
| 07/04/2012 | CN102549910A Electric motor and method for controlling the same |
| 07/04/2012 | CN102548792A Electric vehicle control device, and electric vehicle and forklift which are provided with same |
| 07/04/2012 | CN101589542B Power supply with two series inverters for a polyphase electromechanical actuator |
| 07/04/2012 | CN101513151B Motor control device |
| 07/04/2012 | CN101409528B Motor speed control circuit |
| 06/28/2012 | WO2012086550A1 Motor control device |
| 06/28/2012 | WO2012086460A1 Motor drive control device |
| 06/28/2012 | WO2012086459A1 Motor drive control device |
| 06/28/2012 | WO2012025312A3 Method and device for controlling a synchronous machine |
| 06/28/2012 | DE10318878B4 Verfahren zur Notlaufansteuerung für Gebläse Method for Notlaufansteuerung for blower |
| 06/28/2012 | DE102010063950A1 Household appliance e.g. washing machine, has control device determining operating temperature of drive motor depending on winding resistance, so that drive motor is controlled depending on operating temperature |
| 06/28/2012 | DE102010056324A1 Arrangement for determining temperature of elements of polyphase induction machine, has amplifier that measures amperage of direct current (DC), and determining unit that determines DC declining voltage provided by winding resistor |
| 06/28/2012 | DE102010056323A1 Method for operating induction machine for motor vehicle, involves detecting whether one of the switches connected with windings is in failure state, so as to make direct current flow through winding associated with failure switch |
| 06/27/2012 | CN101963783B Power-saving pulse width modulation control system and method thereof |
| 06/21/2012 | DE102011121833A1 Inverter device for driving three-phase induction motor of injection molding machine, has carrier generation unit generating carrier frequency pattern of pulse width modulation based on set of operation conditions of machine |
| 06/21/2012 | DE102011121832A1 Inverter device for driving motor e.g. servomotor, has control unit that performs operating condition setting process around carrier frequency of pulse width modulation signal based on temperature information of semiconductor device |
| 06/21/2012 | DE102011079398A1 Überwachung und Fehlerdiagnose einer elektrischen Maschine Monitoring and fault diagnosis of electrical machine |
| 06/21/2012 | DE102010063148A1 Verfahren und Vorrichtung zum Betreiben eines elektromotorisch angetriebenen Elektrohandwerkzeugs Method and apparatus for operating an electric motor driven electric hand tool |
| 06/20/2012 | EP2465194A1 Method for monitoring a drive state of an electric motor |
| 06/20/2012 | CN202282761U Mining explosion-proof power saving speeder |
| 06/20/2012 | CN202282760U 一种电机运行位置控制装置 A motor control means operative position |
| 06/20/2012 | CN101262199B Motor controller and motor control system |
| 06/14/2012 | WO2012077767A1 Motor control circuit |
| 06/14/2012 | WO2012077233A1 Rotating electrical machine |
| 06/14/2012 | DE102011079418A1 System zum Regeln eines Motors von einem Fahrzeug A system for controlling an engine of a vehicle |
| 06/14/2012 | DE102010054200A1 Method for controlling electric motor of electric or hybrid vehicle, involves performing transmission of machine-specific operation signal to software-dependent computing unit, simultaneously or coordinating in time |
| 06/14/2012 | DE102005052349B4 Motorsteuerverfahren The motor control method |
| 06/13/2012 | EP2464004A2 Rotator control device, rotator system, vehicle, electric car and electric generation system |
| 06/13/2012 | CN102497161A Driving device, control device and control method for high-current equipment |
| 06/12/2012 | US8198843 Motor control apparatus and motor control method |
| 06/07/2012 | WO2012072314A2 Method and device for operating an externally excited electric machine |
| 06/07/2012 | WO2011085837A3 Method for fault recognition in an electric motor actuated by an inverter in a motor vehicle, and device for monitoring an operation of the electric motor |
| 06/06/2012 | DE102010062478A1 Verfahren und Vorrichtung zum Betreiben einer elektrischen Maschine eines Kraftfahrzeug-Antriebsstranges Method and apparatus for operating an electric machine of a motor vehicle drive train |
| 06/06/2012 | DE102010062474A1 Maschinen-Steuerverfahren und -vorrichtung Engine control method and apparatus |
| 06/06/2012 | DE102010062338A1 Verfahren und Vorrichtung zum Betrieb einer fremderregten elektrischen Maschine Method and apparatus for operating a separately excited electric machine |
| 06/06/2012 | DE102010053098A1 Method for monitoring rotor position sensor, involves reading rotor position signal and reading voltage signal and current signal, where error signal for rotor position signal is determined from rotor position signal and voltage signal |